Citazione APA

Winkler, A. C., & McCuen, J. R. Writing the research paper: A handbook. Thomson.

Stile di citazione Chicago

Winkler, Anthony C., e Jo Ray McCuen. Writing the Research Paper: A Handbook. Australia: Thomson.

Citazione MLA

Winkler, Anthony C., e Jo Ray McCuen. Writing the Research Paper: A Handbook. Thomson.